diff --git a/test/e2e/mock-e2e.js b/test/e2e/mock-e2e.js
index 12d0fb293e15..3364c98d8aaf 100644
--- a/test/e2e/mock-e2e.js
+++ b/test/e2e/mock-e2e.js
@@ -1,5 +1,8 @@
 const fs = require('fs');
 
+const {
+  SECURITY_PROVIDER_SUPPORTED_CHAIN_IDS,
+} = require('../../shared/constants/security-provider');
 const {
   BRIDGE_DEV_API_BASE_URL,
   BRIDGE_PROD_API_BASE_URL,
@@ -13,6 +16,7 @@ const {
   SWAPS_API_V2_BASE_URL,
   TOKEN_API_BASE_URL,
 } = require('../../shared/constants/swaps');
+const { SECURITY_ALERTS_PROD_API_BASE_URL } = require('./tests/ppom/constants');
 const {
   DEFAULT_FEATURE_FLAGS_RESPONSE: BRIDGE_DEFAULT_FEATURE_FLAGS_RESPONSE,
 } = require('./tests/bridge/constants');
@@ -169,6 +173,15 @@ async function setupMocking(
       };
     });
 
+  await server
+    .forGet(`${SECURITY_ALERTS_PROD_API_BASE_URL}/supportedChains`)
+    .thenCallback(() => {
+      return {
+        statusCode: 200,
+        json: SECURITY_PROVIDER_SUPPORTED_CHAIN_IDS,
+      };
+    });
+
   await server.forPost('https://api.segment.io/v1/batch').thenCallback(() => {
     return {
       statusCode: 200,